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AWS E310 vs. ACI-ASTM CE8MN Steel

Both AWS E310 and ACI-ASTM CE8MN steel are iron alloys. They have 84% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS E310 and the bottom bar is ACI-ASTM CE8MN steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
29
Poisson's Ratio 0.27
0.27
Shear Modulus, GPa 79
80
Tensile Strength: Ultimate (UTS), MPa 620
750

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Melting Completion (Liquidus), °C 1400
1440
Melting Onset (Solidus), °C 1360
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 14
16
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 26
21
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.6
4.2
Embodied Energy, MJ/kg 65
58
Embodied Water, L/kg 200
180

Common Calculations

PREN (Pitting Resistance) 28
40
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 22
27
Strength to Weight: Bending, points 20
23
Thermal Diffusivity, mm2/s 3.7
4.2
Thermal Shock Resistance, points 15
21

Alloy Composition

Carbon (C), % 0.080 to 0.2
0 to 0.080
Chromium (Cr), % 25 to 28
22.5 to 25.5
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 44.5 to 53.9
56 to 66.4
Manganese (Mn), % 1.0 to 2.5
0 to 1.0
Molybdenum (Mo), % 0 to 0.75
3.0 to 4.5
Nickel (Ni), % 20 to 22.5
8.0 to 11
Nitrogen (N), % 0
0.1 to 0.3
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.75
0 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.040